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## Homework Statement

A sample was collected into a 1.25L tank at 752 mm Hg and analyzed. The analysis showed 92% CO2, 3.6% NO, 1.2% SO2, and 4.1% H2O by mass(key word mass). what is the partial pressure exerted by each gas.

attempt at a solution:

I know that you need to times the percent of gas in the tank by the pressure.

But I try this question so many times keep get me the wrong answer.

so please show step by step solution please.

I am have a quiz tomorrow so please teach me how to do this problem thanks.